Thompson's One Coat Water Seal

Thompson's One Coat Water Seal uses a unique micro silicone emulsion to stop water penetration. Apply just one coat directly onto damp surfaces to provide long-lasting waterproof protection within hours. Stops damage caused by freeze and thaw. Reduces efflorescence. Suitable for use on brick, concrete, stone and wood. Specification Coverage 4m per litre Flammability Flash point above 61C Application Brush or Roller Drying Time 2 Hours Approx.